Bearings, units and housings -- Roller bearings -- Tapered roller bearings -- Four-row tapered roller bearings -- Four-row tapered roller bearings, TQO design SKF BT4B 328374/HA1

BT4B 328374/HA1

Design

Design variant/feature

TQO/GWI

Dimensions

d		420	mm
D		620	mm
B		355	mm
T		355	mm
d₁	≈	469	mm
D₁	≈	553	mm
r_1,2	min.	2	mm
r_3,4	min.	5	mm

Calculation data

Basic dynamic load rating	C	6440	kN
Basic static load rating	C₀	14600	kN
Fatigue load limit	P_u	1120	kN
Comparative radial load rating	C_F	1700	kN
Comparative axial load rating	C_Fa	262	kN
Thrust factor	K	1.87
Calculation factor	e	0.31
Calculation factor	Y₁	2.2
Calculation factor	Y₂	3.3
Calculation factor	Y₀	2.2

Mass

Mass bearing

375

Model Number: BT4B 328374/HA1
Inner Diameter：420mm Outer Diameter：620mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Roller bearings Tapered roller bearings Four-row tapered roller bearings
Details： Four-row tapered roller bearings Four-row tapered roller bearings, TQO design
Update date：2024-12-13
Application:welding equipment,machine lathe,blood cell reagent,natural instruments,reducer,quality inspection equipment,Workpiece,food add,industry test,directional control valve,lifting tackle
Similar models:BT4B 328374/HA1
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